#!/bin/bash
#由于nginx在linux下默认要支持一个GNU计划的签名,所以安装前需要运行该脚本
export LANG=C
ATOMIC_VER="3.1"
VERSION="1.0-21"
SERVER=updates.atomicorp.com
ARCH=`uname -i`

check_input () {
  message=$1
  validate=$2
  default=$3

  while [ $? -ne 1 ]; do
    echo -n "$message "
    read INPUTTEXT < /dev/tty
    if [ "$INPUTTEXT" == "" -a "$default" != "" ]; then
      INPUTTEXT=$default
      return 1
    fi
    echo $INPUTTEXT | egrep -q "$validate" && return 1
    echo "Invalid input"
  done

}


echo
echo "Atomic Free Unsupported Archive installer, version $ATOMIC_VER"
echo
echo "BY INSTALLING THIS SOFTWARE AND BY USING ANY AND ALL SOFTWARE"
echo "PROVIDED BY ATOMICORP LIMITED YOU ACKNOWLEDGE AND AGREE:"
echo
echo "THIS SOFTWARE AND ALL SOFTWARE PROVIDED IN THIS REPOSITORY IS "
echo "PROVIDED BY ATOMICORP LIMITED AS IS, IS UNSUPPORTED AND ANY"
echo "EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"
echo "IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR"
echo "PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ATOMICORP LIMITED, THE" 
echo "COPYRIGHT OWNER OR ANY CONTRIBUTOR TO ANY AND ALL SOFTWARE PROVIDED"
echo "BY OR PUBLISHED IN THIS REPOSITORY BE LIABLE FOR ANY DIRECT,"
echo "INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES"
echo "(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS"
echo "OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)"
echo "HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,"
echo "STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)"   
echo "ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED" 
echo "OF THE POSSIBILITY OF SUCH DAMAGE."
echo
echo "For supported software packages please contact us at: "
echo
echo "  sales@atomicorp.com"
echo

if [ ! $NON_INT ]; then
	check_input "Do you agree to these terms? (yes/no) [Default: yes]" "yes|no" "yes"
	query=$INPUTTEXT
fi

if [ "$query" == "no" ]; then
  echo "Exiting"
  echo
  exit 1
fi


echo
echo "Configuring the [atomic] repo archive for this system " 
echo

# Detect release type
if [ -f /etc/redhat-release ]; then
        RELEASE=/etc/redhat-release
elif [ -f /etc/os-release ]; then
        RELEASE=/etc/os-release
elif [ -f /etc/openvz-release ]; then
        RELEASE=/etc/openvz-release
elif [ -f /etc/SuSE-release ]; then
        RELEASE=/etc/SuSE-release
elif [ -f /etc/os-release ]; then
        RELEASE=/etc/os-release
elif [ -f /etc/lsb-release ]; then
        RELEASE=/etc/lsb-release
elif [ -f /etc/debian_version ]; then
        RELEASE=/etc/debian_version
elif [ -f /etc/openvz-release ]; then
	RELEASE=/etc/openvz-release
elif [ -f /etc/virtuozzo-release ]; then
	RELEASE=/etc/virtuozzo-release
else
        echo "Error: unable to identify operating system"
        exit 1
fi

PKG=rpm

if grep -q "Red Hat Linux release 9  " $RELEASE ; then
  DIST="rh9"
  DIR=redhat/9
  echo
  echo "$RELEASE is no longer supported."
  echo
  exit 1
elif grep -q "Fedora Core release 2 " $RELEASE ; then
  DIST="fc2"
  DIR=fedora/2
  echo
  echo "$RELEASE is no longer supported."
  echo
  exit 1
elif grep -q "Fedora Core release 3 " $RELEASE ; then
  DIST="fc3"
  DIR=fedora/3
  echo
  echo "$RELEASE is no longer supported."
  echo
  exit 1
elif grep -q "Fedora Core release 4 " $RELEASE ; then
  DIST="fc4"
  DIR=fedora/4
  echo "$RELEASE is no longer supported."
  echo
  exit 1
elif grep -q "Fedora Core release 5 " $RELEASE ; then
  DIST="fc5"
  DIR=fedora/5
  echo "$RELEASE is no longer supported."
  echo
  exit 1
elif grep -q "Fedora Core release 6 " $RELEASE ; then
  DIST="fc6"
  DIR=fedora/6
elif grep -q "Fedora release 7 " $RELEASE ; then
  DIST="fc7"
  DIR=fedora/7
elif grep -q "Fedora release 8 " $RELEASE ; then
  DIST="fc8"
  DIR=fedora/8
elif grep -q "Fedora release 9 " $RELEASE ; then
  DIST="fc9"
  DIR=fedora/9
elif grep -q "Fedora release 10 " $RELEASE ; then
  DIST="fc10"
  DIR=fedora/10
elif grep -q "Fedora release 11 " $RELEASE ; then
  DIST="fc11"
  DIR=fedora/11
elif grep -q "Fedora release 12 " $RELEASE ; then
  DIST="fc12"
  DIR=fedora/12
elif grep -q "Fedora release 13 " $RELEASE ; then
  DIST="fc13"
  DIR=fedora/13
elif grep -q "Fedora release 14 " $RELEASE ; then
  DIST="fc14"
  DIR=fedora/14
elif grep -q "Fedora release 15 " $RELEASE ; then
  DIST="fc15"
  DIR=fedora/15
elif grep -q "Fedora release 16 " $RELEASE ; then
  DIST="fc16"
  DIR=fedora/16
elif grep -q "Fedora release 17 " $RELEASE ; then
  DIST="fc17"
  DIR=fedora/17
elif grep -q "Fedora release 18 " $RELEASE ; then
  DIST="fc18"
  DIR=fedora/18
elif grep -q "Fedora release 19 " $RELEASE ; then
  DIST="fc19"
  DIR=fedora/19
elif grep -q "Fedora release 20 " $RELEASE ; then
  DIST="fc20"
  DIR=fedora/20
elif grep -q "Fedora release 21 " $RELEASE ; then
  DIST="fc21"
  DIR=fedora/21
elif grep -q "Fedora release 22 " $RELEASE ; then
  DIST="fc22"
  DIR=fedora/22
elif grep -q "Fedora release 23 " $RELEASE ; then
  DIST="fc23"
  DIR=fedora/23
elif grep -q "Fedora release 24 " $RELEASE ; then
  DIST="fc24"
  DIR=fedora/24
elif grep -q "Fedora release 25 " $RELEASE ; then
  DIST="fc25"
  DIR=fedora/25
elif egrep -q "Red Hat Enterprise Linux (A|E)S release 3 " $RELEASE ; then
  DIST="el3"
  DIR=redhat/3
  echo
  echo "$RELEASE is not supported at this time, you will need to configure yum manually:"
  echo "see http://$SERVER/channels for instructions"
  echo
  exit 1
elif grep -q "CentOS release 3" $RELEASE ; then
  DIST="el3"
  DIR=centos/3
  echo
  echo "$RELEASE is not supported at this time, you will need to configure yum manually:"
  echo "see http://$SERVER/channels for instructions"
  echo
  exit 1
elif egrep -q "Red Hat Enterprise Linux (A|E|W)S release 4" $RELEASE ; then
  DIST="el4"
  DIR=redhat/4
  echo "$RELEASE is not supported at this time, you will need to configure yum manually:"
  echo "see http://$SERVER/channels for instructions"
  echo
  exit 1
elif egrep -q "Red Hat Enterprise Linux.*release 5" $RELEASE ; then
  DIST="el5"
  DIR=redhat/5
elif egrep -q "Red Hat Enterprise Linux.*release 6" $RELEASE ; then
  DIST="el6"
  DIR=redhat/6
elif egrep -q "Red Hat Enterprise Linux.* 7" $RELEASE ; then
  DIST="el7"
  DIR=redhat/7
elif grep -q "CentOS release 3" $RELEASE ; then
  DIST="el3"
  DIR=centos/3
  echo "$RELEASE is not supported at this time, you will need to configure yum manually:"
  echo "see http://$SERVER/channels for instructions"
  echo
elif grep -q "CentOS release 4" $RELEASE ; then
  DIST="el4"
  DIR=centos/4
  echo "$RELEASE is not supported at this time, you will need to configure yum manually:"
  echo "see http://$SERVER/channels for instructions"
  echo
elif egrep -q "(release 5|release 2011)" $RELEASE ; then
  DIST="el5"
  DIR=centos/5
elif egrep -q "(release 6|release 2012)" $RELEASE ; then
  DIST="el6"
  DIR=centos/6
elif egrep -q "(release 7|release 2014)" $RELEASE ; then
  DIST="el7"
  DIR=centos/7
elif egrep -q "openSUSE 12" $RELEASE ; then
  DIST="suse12"
  DIR=opensuse/12
elif egrep -q "openSUSE 13" $RELEASE ; then
  DIST="suse13"
  DIR=opensuse/13
elif egrep -q "^6.0" $RELEASE ; then
  DIST="debian"
  DIR="squeeze"
  PKG=deb
elif egrep -q "wheezy" $RELEASE ; then
  DIST="debian"
  DIR="wheezy"
  PKG=deb
elif egrep -q "jessie" $RELEASE ; then
  DIST="debian"
  DIR="jessie"
  PKG=deb
elif egrep -q "lucid" $RELEASE ; then
  DIST="ubuntu"
  DIR="lucid"
  PKG=deb
elif egrep -q "precise" $RELEASE ; then
  DIST="ubuntu"
  DIR="precise"
  PKG=deb
elif egrep -q "Raring Ringtail" $RELEASE ; then
  DIST="ubuntu"
  DIR="raring"
  PKG=deb
elif egrep -q "Trusty Tahr" $RELEASE ; then
  DIST="ubuntu"
  DIR="trusty"
  PKG=deb
elif egrep -q "Xenial" $RELEASE ; then
  DIST="ubuntu"
  DIR="xenial"
  PKG=deb
else 
  echo "Error: Unable to determine distribution type. Please send the contents of $RELEASE to support@atomicrocketturtle.com"
  exit 1
fi

# RPM Distros
yum_install () {

	ATOMIC=atomic-release-$VERSION.$DIST.art.noarch.rpm

	if [ ! -f /usr/bin/yum ]; then
		echo
		echo "Error: Yum was not detected. Contact your provider for support." | tee -a $LOG
		echo
		exit 1
	fi


	if rpm -q atomic-release > /dev/null ; then
		if [ ! -f /etc/yum.repos.d/atomic.repo ]; then
			rpm -e atomic-release
		fi

	fi

	rpm -import RPM-GPG-KEY.art.txt >/dev/null 2>&1
	rpm -import RPM-GPG-KEY.atomicorp.txt >/dev/null 2>&1


    	echo -n "Downloading $ATOMIC: "
    	wget -q http://$SERVER/channels/atomic/$DIR/$ARCH/RPMS/$ATOMIC >/dev/null 2>&1 || exit $?

	if [ $? -ne 0 ]; then
		echo "Error: File $ATOMIC not found."
		echo
		exit
	fi

    	if [ -f $ATOMIC ]; then
      		rpm -Uvh $ATOMIC  || exit 1
      		rm -f $ATOMIC
    	else
      		echo "ERROR: $ATOMIC was not downloaded."
      		exit 1
    	fi

    	echo "OK"

	if [ ! -f /etc/yum.repos.d/atomic.repo ]; then
		echo "Error: /etc/yum.repos.d/atomic.repo was not detected."
		exit 1
	fi

	if [ ! $NON_INT ]; then
		echo
		check_input "Enable repo by default? (yes/no) [Default: yes]:" "yes|no" "yes"
		query=$INPUTTEXT
		if [ "$query" == "no" ]; then
			sed -i 's/enabled = 1/enabled = 0/' /etc/yum.repos.d/atomic.repo
		fi

	fi

}

# DEB Distros
apt_install () {

	apt-key add RPM-GPG-KEY.atomicorp.txt >/dev/null
	
	if ! grep -q "atomic/$DIST $DIR" /etc/apt/sources.list ; then
		echo -n "Adding [atomic] to sources.list: "
		echo "deb http://updates.atomicorp.com/channels/atomic/$DIST $DIR main" >> /etc/apt/sources.list
		echo "OK"

	fi

}





# GPG Keys
echo -n "Installing the Atomic GPG keys: "
if [ ! -f RPM-GPG-KEY.art.txt ]; then
  wget -q https://www.atomicorp.com/RPM-GPG-KEY.art.txt 1>/dev/null 2>&1
fi

if [ ! -f RPM-GPG-KEY.atomicorp.txt ]; then
  wget -q https://www.atomicorp.com/RPM-GPG-KEY.atomicorp.txt 1>/dev/null 2>&1
fi
echo "OK"
echo

if [ "$PKG" == "rpm" ]; then
	yum_install
elif [ "$PKG" == "deb" ]; then
	apt_install

fi

echo
echo
echo "The Atomic repo has now been installed and configured for your system"
echo "The following channels are available:"
echo "  atomic          - [ACTIVATED] - contains the stable tree of ART packages"
echo "  atomic-testing  - [DISABLED]  - contains the testing tree of ART packages"
echo "  atomic-bleeding - [DISABLED]  - contains the development tree of ART packages"
echo
echo

